Distorted Android

///////////////////////////////////////////////////////////////////////////////////////////////////

// return true if in the queue there are only translations, scales, x- and y-shears, and rotations along

// a vector which is perpendicular to the screen, i.e. if the resulting matrix keeps the front wall of the

// Mesh parallel to the screen.

  boolean canUseShortcut()

    {

    for(int i=0; i<mNumEffects; i++)

      {

      if (mName[i] == EffectNames.ROTATE.ordinal() )

        {

        if( mUniforms[NUM_UNIFORMS*i] != 0.0f || mUniforms[NUM_UNIFORMS*i+1] != 0.0f ) return false;  // rotation along vector with x or y non-zero

        }

      else if(mName[i] == EffectNames.QUATERNION.ordinal() )

        {

        if( mUniforms[NUM_UNIFORMS*i] != 0.0f || mUniforms[NUM_UNIFORMS*i+1] != 0.0f ) return false;  // quaternion rotation along vector with x or y non-zero

        }

      else if(mName[i] == EffectNames.SHEAR.ordinal() )

        {

        if( mUniforms[NUM_UNIFORMS*i+2] != 0.0f ) return false; // shear with non-zero Z

        }

      }

    return true;

    }